题目

船在静水中的航速为v1，水流的速度为v2。为使船行驶到河正对岸的码头，则v1相对v2的方向可能正确的是  答案：C解析: WritingWrite at least 50 words about the topic “ An Exciting Day” （ 以“ 激动人心的一天”为题， 写一篇不少于 50 个词的短文，标点符号不占格）Questions for reference （以下问题供参考）Where did/ will you go on that day?What did/ will you do?Why do you think it was /will be an exciting day?